Do you want to build XNA games for Zune? Do you want to do in from Visual Studio 2008, rather, then from Visual Studio 2005? Download new technology preview of XNA Game Studio. Currently you cannot build games for XBox with XNA GS 3.0 – only for Zune and PC? What does it mean? Actually nothing, but worth a try. Also, you can see in my blog what you can do with it.